For a week of knee pain, you can try over-the-counter pain relievers. Acetaminophen helps ease pain, while oral NSAIDs like Ibuprofen or Naproxen also reduce inflammation. Alternatively, a topical NSAID gel like Diclofenac can be applied directly to the knee to minimise stomach side effects. Always take oral NSAIDs with food, and avoid them if you have kidney issues, heart conditions, or stomach ulcers. Combine this with the R.I.C.E. protocol (Rest, Ice, Compression, Elevation). If the pain worsens or is accompanied by swelling, redness, or an inability to bear weight, please see a doctor for a physical evaluation.

A red spot after a bike fall is likely a minor bruise or mild scrape. For pain relief, you can take paracetamol; avoid ibuprofen initially as it can sometimes increase bruising. To treat it, gently wash the area with mild soap and water if the skin is broken. Apply a cold compress or an ice pack wrapped in a cloth for 10-15 minutes a few times a day to reduce swelling. Most minor bruises heal naturally in a week or two. However, if you experience severe abdominal pain, dizziness, spreading redness, or warmth, please consult a doctor to ensure there is no internal injury.

For a fever of 102?F and body aches, you can take over-the-counter Paracetamol (Acetaminophen) 500mg to 1000mg every 4 to 6 hours, or Ibuprofen 400mg every 6 hours as needed. Please do not exceed the daily limits (4000mg for Paracetamol; 1200mg for Ibuprofen). Drink plenty of fluids to prevent dehydration, and get sufficient rest. If your fever lasts more than three days, or if you experience severe symptoms like shortness of breath, a stiff neck, or extreme lethargy, please seek medical evaluation immediately.

For your symptoms of fever, headache, body aches, and back pain, over-the-counter medications are generally very effective. You can take Acetaminophen (Tylenol) or an NSAID like Ibuprofen (Advil, Motrin) or Naproxen (Aleve). These drugs help reduce fever and relieve muscle aches and headaches. Please choose only one of these options to prevent an accidental overdose, and strictly follow the dosing instructions on the package. Remember to rest, stay well-hydrated, and consult a doctor if your fever persists for more than three days or if your symptoms worsen.

Lockjaw and TMJD (temporomandibular joint disorder) are commonly caused by jaw muscle spasm, stress, teeth grinding, joint inflammation, arthritis, dental problems, or injury to the jaw joint. Treatment usually focuses on reducing pain, relaxing the jaw muscles, and treating the underlying cause. Doctors commonly prescribe pain-relieving medicines, anti-inflammatory medicines, muscle relaxants, or short-term anxiety-relieving medicines, in some cases, depending on the severity of symptoms. Applying warm compresses, eating soft foods, avoiding chewing gum or hard foods, and limiting wide mouth opening can help relieve strain on the jaw joint. Jaw exercises, stress reduction, and correction of teeth grinding may also improve symptoms over time. Avoid self-medicating with strong painkillers for long periods without medical advice. Please consult a dentist or jaw specialist if jaw locking keeps returning, causes difficulty eating or speaking, or is accompanied by clicking sounds, swelling, or severe pain. Consult a doctor if you cannot open your mouth properly, develop a fever, or have trouble swallowing or breathing.

For a leg strain, the best initial approach is the RICE protocol: Rest, Ice, Compression, and Elevation. For pain and inflammation, you can take over-the-counter pain relievers like Ibuprofen (Advil/Motrin) or Naproxen (Aleve). If you have stomach, heart, or kidney issues, Acetaminophen (Tylenol) is a safer alternative for pain. Please follow the package instructions and consult a pharmacist to ensure these do not interact with other medications you may be taking. If the pain is severe, you cannot bear weight, or it does not improve after a few days, please seek a medical evaluation.